Re: How to validate Core Data attributes ? (example in official doc doesn't work)

On Jun 13, 2017, at 23:54 , Glen Huang wrote: > > what do you use instead of Core Data? I ended up writing my own object graph framework. Interestingly, many parts of the implementation fell naturally into the same mechanisms Core Data uses (such as having client-facing and primitive versions

Re: How to validate Core Data attributes ? (example in official doc doesn't work)

Sorry to hear you had a bad experience with Core Data. I feel like it probably should be reimagined for Swift. So far my use case has been light and it didn't bite my in the butt yet. But I did submit a few Core Data tickets to bugreport. Haven't received any replies from any of them yet. It's

Re: iOS Drag and Drop

I’m only on XCode 8.3.2 and I can’t update at the moment because I have a VERY slow and flakey Internet Connection. Is there nothing I can just download? It seems to me there used to be loads of documents telling you have to do this, but they all seem to have disappeared? All the Best Dave >

Re: iOS Drag and Drop

I think you want https://developer.apple.com/documentation/uikit/drag_and_drop > Il giorno 14 giu 2017, alle ore 12:14, Dave ha > scritto: > > Is there nothing I can just download? It seems to me there used to be loads > of doc

Re: iOS Drag and Drop

The resources tab for each session has downloadable content. e.g. for "Introducing Drag and Drop" https://developer.apple.com/videos/play/wwdc2017/203/ There are downloadable slides... https://devstreaming-cdn.apple.com/videos/wwdc/2017/203atfalwz52js/203/203_introducing_drag_and_drop.pdf an

Re: How to validate Core Data attributes ? (example in official doc doesn't work)

I’ve stuck it out with Core Data through several projects, but I *never* use Core Data’s validation because it usually raises exceptions as objects are being constructed, presenting inscrutable errors to the user. So I can’t explain why your validate is not getting called. But if you did fix i

Re: How to validate Core Data attributes ? (example in official doc doesn't work)

> On Jun 14, 2017, at 12:26 AM, Quincey Morris > wrote: > > On Jun 13, 2017, at 23:54 , Glen Huang wrote: >> >> what do you use instead of Core Data? > > I ended up writing my own object graph framework. Interestingly, many parts > of the implementation fell naturally into the same mechanis

Re: How to validate Core Data attributes ? (example in official doc doesn't work)

> On Jun 14, 2017, at 2:34 PM, Carl Hoefs > wrote: > > I never understood why they killed off EOF. Enterprise NeXT provided products and services for business. Apple’s focus is on consumers. --Richard Charles ___ Cocoa-dev mailing list (Cocoa-dev

Re: iOS Drag and Drop

Thanks a Million! All the Best Dave > On 14 Jun 2017, at 16:34, David Brittain wrote: > > The resources tab for each session has downloadable content. e.g. for > "Introducing Drag and Drop" > https://developer.apple.com/videos/play/wwdc2017/203/ > > There are downloadable slides... > > https

Re: iOS Drag and Drop

You realize you need Xcode 9 and iOS 11 for drag-and-drop, right? > On Jun 14, 2017, at 03:14 , Dave wrote: > > I’m only on XCode 8.3.2 and I can’t update at the moment because I have a > VERY slow and flakey Internet Connection. ___ Cocoa-dev maili